var O E D_MAX 1.754 1.806 D_SKY 0.040 0.084 ALPHA -0.247981 -0.142831 BETA 2.34947 2.75114 GAMMA -0.201745 -0.203626 I_SKY 2.02431e-13 9.98692e-13 I_REF 4.72556e-13 1.44587e-12 I_THRESH 1.83672e-13 6.07869e-13 SEEING 2.94 2.84